% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 125 316 321 320 294 298 251 186 141 260 387 816 1794 2276 1900 1955 1952 1745 1439 1136 794 1205 680 1324 764 1165 930 1003 749 687 560 808 819 660 619 827 437 392 663 783 938 846 1077 565 898 689 837 1704 1269 1181 2674 1820 1796 3348 3542 4124 6094 6334 8840 7569 14682 14178 19133 8586 28440 18726 22270 32437 29371 24903 21654 15409 -3117 -9285 20578 18666 6194 -16501 27621 14723 -15098 -9789 12444 -21444 24714 -9914 17839 13086 -13303 21661 15190 -11794 -16981 -14814 29446 7140 23755 10861 13077 -23010 -16418 15619 -11536 14280 29499 16218 -15648 20602 26914 -15006 12133 -17020 11691 2863 -14589 -21139 -18603 -4070 4411 -8816 16523 -18246 -19354 -12900 -13519 -10617 -13237 -4090